Tab out of paired characters in Sublime Text (e.g. "",{},[],(),**,__, etc.).

Tab out of Autocomplete Pairs

[
	 { "keys": ["tab"], "command": "move", "args": {"by": "characters", "forward": true}, "context":
    [
        { "key": "following_text", "operator": "regex_contains", "operand": "^[)\"\\]*_}]", "match_all": true },
        { "key": "auto_complete_visible", "operator": "equal", "operand": false }
    ]   
    }
]